Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Ka7 win in 1 half-moves
2 Kb7 win in 1 half-moves
3 Rd4 win in 1 half-moves
4 Re1 win in 1 half-moves
5 Kb8 draw
6 Rb4 draw
7 Rc4 draw
8 Re2 draw
9 Re3 draw
10 Re5 draw
11 Ra4 loss in 2 half-moves
12 Re6 loss in 2 half-moves
13 Re7 loss in 2 half-moves
14 Re8 loss in 2 half-moves
15 Rf4 loss in 2 half-moves
16 Rg4 loss in 2 half-moves
17 Rh4 loss in 2 half-moves